# Top Mathematics Formula List

Best List of General Mathematics Formulas for All Competitive Exam such as SSC, Bank, Teacher, One day and Railway Exam. It is a collection of all mathematics formula who use all schools and college and engineering college. It is a base of all mathematics.

## Most Important Notice

Therefore, This is the most important general mathematics formulas entire type of exam. NaukriPakad provides free online mathematics Test for basic to a high-level competitive exam.

So that, There are following mathematics formula list in below sheet.

• Average formula:

Let a1,a2,a3,……,an be a set of numbers, average = (a1 + a2 + a3,+……+ an)/n

• Percent:
• Percent to fraction: x% = x/100
• Percentage formula:  Rate/100 = Percentage/base
• Rate: The percent.
• Base: The amount you are taking the percent of.
• Percentage: The answer obtained by multiplying the base by the rate

Consumer math formulas:

• Discount = list price × discount rate
• Sale price = list price − discount
• Discount rate = discount ÷ list price
• Sales tax = price of item × tax rate
• Interest = principal × rate of interest × time
• Tips = cost of meals × tip rate
• Commission = cost of service × commission rate

Geometry formulas:

• Perimeter:

Perimeter of a square: s + s + s + s
s: length of one side

• Perimeter of a rectangle: l + w + l + w

l: length
w: width

• A perimeter of a triangle: a + b + c

a, b, and c: lengths of the 3 sides

Area:

Area of a square: s × s
s: length of one side

• Area of a rectangle: l × w

l: length
w: width

• Area of a triangle: (b × h)/2

b: length of a base
h: length of the height

• Area of a trapezoid: (b1 + b2) × h/2

b1 and b2: parallel sides or the bases
h: length of the height

volume:

• A volume of a cube: s × s × s

s: length of one side

• The volume of a box: l × w × h

l: length
w: width
h: height

• A volume of a sphere: (4/3) × pi × r3

pi: 3.14

• The volume of a triangular prism:  area of triangle × Height = (1/2 base × height) × Height

base: the length of the base of the triangle
height: height of the triangle
Height: the height of the triangular prism
The volume of a cylinder:  pi × r2 × Height
pi: 3.14
r: radius of the circle of the base
Height: height of the cylinder Author
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